Fredrickson James K, Romine Margaret F, Beliaev Alexander S, Auchtung Jennifer M, Driscoll Michael E, Gardner Timothy S, Nealson Kenneth H, Osterman Andrei L, Pinchuk Grigoriy, Reed Jennifer L, Rodionov Dmitry A, Rodrigues Jorge L M, Saffarini Daad A, Serres Margrethe H, Spormann Alfred M, Zhulin Igor B, Tiedje James M
Biological Sciences Division, Pacific Northwest National Laboratory, Richland, Washington 99352, USA.
Nat Rev Microbiol. 2008 Aug;6(8):592-603. doi: 10.1038/nrmicro1947. Epub 2008 Jul 7.
Bacteria of the genus Shewanella are known for their versatile electron-accepting capacities, which allow them to couple the decomposition of organic matter to the reduction of the various terminal electron acceptors that they encounter in their stratified environments. Owing to their diverse metabolic capabilities, shewanellae are important for carbon cycling and have considerable potential for the remediation of contaminated environments and use in microbial fuel cells. Systems-level analysis of the model species Shewanella oneidensis MR-1 and other members of this genus has provided new insights into the signal-transduction proteins, regulators, and metabolic and respiratory subsystems that govern the remarkable versatility of the shewanellae.
希瓦氏菌属细菌以其多样的电子接受能力而闻名,这使它们能够将有机物的分解与在分层环境中遇到的各种终端电子受体的还原相耦合。由于其多样的代谢能力,希瓦氏菌对碳循环很重要,在污染环境修复和微生物燃料电池应用方面具有相当大的潜力。对模式菌种嗜铁钩端螺旋菌MR-1和该属其他成员进行的系统水平分析,为调控希瓦氏菌非凡多功能性的信号转导蛋白、调节因子以及代谢和呼吸子系统提供了新的见解。